M. Assane et al., INFLUENCE OF PROGESTATIONAL TREATMENT ON ESTRUS FEATURES IN EWES OF SAHELIAN PEULH STRAIN, Revue de Medecine Veterinaire, 145(12), 1994, pp. 945-948
Six adult ewes of Sahelian Peulh strain were used to study the effect
of fluorogestone acetate (FGA) on estrus characteristics. Each animal
was observed for natural estrus and for estrus induced by progestagion
al treatment. Results obtained showed that all ewes experienced estrus
three days after stopping FGA treatment. Moreover, FGA precipitate th
e time of ovulation in relation to ovulatory peak of LH. On the other
hand, progestagene treatment have no influence on estrus duration, on
ovulation rate or LH level in the plasma.